Elevate your PC’s power foundation with the new Thermaltake BX3 650W 80 Plus Bronze ATX3.1 Power Supply. Designed for reliability and efficiency, this non-modular PSU delivers a robust 650 watts of consistent power, making it an ideal choice for a wide range of desktop computers, from everyday workstations to dedicated gaming rigs. Its 80 Plus Bronze certification guarantees impressive energy efficiency, converting more AC power into usable DC power for your components, thereby reducing heat generation and lowering electricity bills.
Uncompromised Performance and ATX 3.1 Ready
The Thermaltake Smart BX3 series is engineered with modern PC demands in mind, featuring ATX 3.1 compliance for enhanced compatibility with the latest hardware standards. This ensures your system receives stable and clean power, essential for optimal performance and longevity of your valuable components. With a maximum power output of 650W, the BX3 650W is perfectly suited for mid-range systems, providing ample headroom for CPUs, GPUs, and peripherals without strain. The active PFC (Power Factor Correction) further refines power delivery, improving overall system stability and efficiency.
Key features that make the BX3 650W stand out:
- 80 Plus Bronze Efficiency: Achieves up to 88% efficiency at 115Vac input, minimizing power waste.
- ATX 3.1 Standard: Future-proofed for next-generation hardware compatibility and stable power delivery.
- 12cm FDB Fan: Equipped with a Fluid Dynamic Bearing fan, ensuring quiet operation and extended lifespan.
- Comprehensive Protection: Features OCP, OVP, UVP, OPP, OTP, and SCP to safeguard your system against various electrical anomalies.
- Non-Modular Design: A straightforward solution for builds where cable management is less critical, offering cost-effectiveness.
Built for Reliability and Durability
Reliability is at the core of the Thermaltake BX3 650W. With an impressive MTBF (Mean Time Between Failures) of over 100,000 hours, you can trust this ATX 3.1 power supply to operate dependably for years to come. The 12cm FDB fan not only ensures quiet cooling but also boasts superior durability compared to traditional bearing fans. Its intelligent design maintains optimal temperatures, contributing to the PSU’s long operational life. The compact dimensions (5.9″ W x 3.4″ H x 5.5″ D) ensure it fits comfortably in most standard ATX cases, offering versatile installation options.
Thermaltake’s commitment to quality is further demonstrated by the extensive list of global safety approvals, including CE, UKCA, FCC, TUV, CB, and cTUVus. These certifications confirm that the BX3 650W meets stringent international safety and performance standards, giving you peace of mind with every boot-up.
Seamless Connectivity for Your System
Despite its non-modular design, the Thermaltake BX3 650W provides a comprehensive array of connectors to power all your essential components. This ensures a hassle-free setup process, getting your system up and running quickly. The thoughtful arrangement of connectors includes:
- 1 x Main Power (24 Pin) for your motherboard.
- 2 x ATX 12V (4+4 Pin) for CPU power.
- 2 x PCIe (6+2 Pin) for graphics cards, supporting modern GPUs.
- 4 x SATA (5 Pin) for SSDs, HDDs, and optical drives.
- 4 x Peripheral (Molex) for older components or accessories.
The Thermaltake BX3 650W 80 Plus Bronze ATX3.1 Power Supply combines efficiency, robust protection, and reliable performance into an accessible package. It’s the perfect foundation for building a stable and long-lasting PC system, delivering the power you need when you need it most.









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